Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc915-5387-7355-bac7-7868711a7e60
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:24 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-03T19:24:02Z","hash":"8202fdf13873e9d8e75efe66d0213bc4683c8e1a2bcbf356667f269ec26a4b09","paging_token":"273951121720999936","sequence":63784216}

e16dfd5641860b4c65c59f1887b0d860f7e569bc2c79f9e3dec6d70a403a2ab2

ef65fd57ee53efbd51400b26880d3341956cf6f44489c703df281b9899e18a3a

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fc915-5387-7355-bac7-7868711a7e60

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 3, 2026, 7:24 PM UTC

Ledger sequence 63784216

Aug 3, 2026, 7:24 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
ef65fd57ee53efbd51400b26880d3341956cf6f44489c703df281b9899e18a3a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
cY5TvbeKkCXSRVOihvcUnj/MKK2Q4wKOu+EqxERj05H6JYP9tmVYdaPALJo2XKTUtp+ojzT+xzCRpUN1dX/3BA==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.